{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388400566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44f776bd7ecca05196087001a94dac8f5b12d001f89960fa9f345599b4c9fe4e",
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}